package yby;

import cn.hutool.captcha.CaptchaUtil;
import cn.hutool.captcha.CircleCaptcha;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet(urlPatterns = "/code")
public class CodeServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        HttpSession session = req.getSession();
//        LineCaptcha captcha = CaptchaUtil.createLineCaptcha(200, 50);

        CircleCaptcha circleCaptcha = CaptchaUtil.createCircleCaptcha(93, 23,3,1);
        String code = circleCaptcha.getCode();
        session.setAttribute("yby",code);
//        captcha.write(resp.getOutputStream());
        circleCaptcha.write(resp.getOutputStream());
    }
}
